.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear Select the year of your Buick Gran Sport:
If you're on the hunt for a complete Header-back dual exhaust system that really makes a statement, you’ve come to the right place! This system is designed with an aggressive tone in mind, ensuring that your vehicle sounds as powerful as it performs. Crafted with easy installation in mind, these mandrel-bent pipes maximize performance and come equipped with specially selected mufflers. The American Thunder systems provide a balanced mix of moderate to aggressive sound both inside and outside your ride, perfect for those who want their performance to be heard loud and clear. Like all Flowmaster systems, you’ll enjoy benefits like improved throttle response, power, and even better mileage. Plus, everything you need for a straightforward installation is included in the package!
Features:
- H-pipe Crossover for maximum power and a deep, resonant tone
- Super 40 Series Mufflers for that rich, powerful sound
- Mandrel-bent 16-gauge stainless steel tubing for durability
- Includes hangers and all necessary hardware for installation
- Moderate to aggressive exterior exhaust tone to turn heads
- Header-back true dual exhaust system for a complete upgrade
- Note: Header reducers are not included
- Lifetime limited warranty for peace of mind
- 2WD/4WD: 2WD
- California Proposition 65 Chemical Name: Chromium (hexavalent compounds)
- California Proposition 65 Chemical Name: Nickel (Metallic)
- California Proposition 65 Required: Yes
- Emission Code: 3
- Exhaust Series: American Thunder
- Exit Position: Dual Side Exit
- Heat Shield: No
- Inlet Diameter (in): 2.5
- Material: Stainless Steel
- Muffler Part Number: Kit Only
- Muffler Quantity: 2
- Muffler Series: Super 40 Series
- Outlet Diameter (in): 2.5
- Product Type: Exhaust Systems / Kits
- Single Dual: Dual
- Sound Level: Aggressive Sound
- System Type: Header-back System
- Tip Quantity: Not Included
- Tubing Diameter (in): 2.5
- Type of Exhaust: Header-Back
- Warning: California Proposition 65
- Fits 1964-1967 GM A-Body with V8 engine.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1965-1967 Buick Gran Sport |
Gran Sport | 1965-1967 |
|
1964-1967 Buick Skylark |
Skylark | 1964-1967 |
|
1964-1967 Buick Special |
Special | 1964-1967 |
|
1964-1967 Buick Sportwagon |
Sportwagon | 1964-1967 |
|
1964-1967 Chevrolet Chevelle |
Chevelle | 1964-1967 |
|
1964-1967 Chevrolet El Camino |
El Camino | 1964-1967 |
|
1964-1967 Chevrolet Malibu |
Malibu | 1964-1967 |
|
1964-1967 Oldsmobile 442 |
442 | 1964-1967 |
|
1964-1967 Oldsmobile Cutlass |
Cutlass | 1964-1967 |
|
1966-1967 Oldsmobile Vista Cruiser |
Vista Cruiser | 1966-1967 |
|
1964-1967 Pontiac GTO |
GTO | 1964-1967 |
|
1964-1967 Pontiac Tempest |
Tempest | 1964-1967 |
Flowmaster is an aftermarket company that was founded in 1983. The company specializes in manufacturing high-performance exhaust systems for various vehicles. This includes classic muscle cars, modern sedans, trucks, jeeps, off-road vehicles, and more.
It has since revolutionized the industry and has continued its tradition to produce high-quality exhaust parts. Today, Flowmaster has been the go-to brand of many car builders and enthusiasts worldwide and has been the market leader for years.
Pushing the Boundaries of Exhaust DesignFlowmaster has been the pioneer when it comes to developing mufflers. They produce mufflers that are quiet enough to be used legally on the streets but, at the same time, does not restrict the performance of the engine. This is why more and more people are choosing Flowmaster for their car builds as they can enjoy their vehicles on and off the streets.
An Exhaust For Any StyleThe company provides its customers with the ability to choose the type of muffler they want. They offer five sound categories of their exhaust system, from quiet and discrete to something more aggressive and gives that racy sound. They can also choose between 12 designs of chambered mufflers, including their exclusively-designed “laminar-flow” muffler or “straight-through.”They also have a custom-built exhaust system for that one-of car builds.
Passionate Development TeamFlowmaster is composed of people who have years of experience in developing quality exhaust systems. Using the knowledge they acquired over the years, they improved their designs and matched it with the ever-growing technological advancement of vehicles today.
Tried and TestedWith hundreds of installs under its belt, Flowmaster has proven itself to be a brand that delivers what it promised. In addition, all their exhaust systems are designed and dyno-tested, ensuring that they can maximize your vehicle’s performance once installed.
Purchase Flowmaster at Vivid RacingIf you are in the market for an upgrade in your vehicle’s exhaust that would provide you with that distinct sound and improved performance, then Flowmaster is the brand for you. To know more about Flowmaster, visit Vivid Racing and check out their list of products that fit your requirement.
This catalytic converter is warranted to be free from defects in materials andworkmanship subject to the exclusion and conditions set forth below and subject to the durational limits in this paragraph. This catalytic converter has been designed and manufactured and is warranted to meet federal Environmental Protection Agency emission requirements for 25,000 miles. The stainless steel body and the nipples alone are warranted for 5 years or 50,000 miles, whichever comesfirst. At the conclusion of the 5 year/50,000 mile or 25,000 mile period, whichever is applicable, all liability under this limited warranty shall terminate.
For full warranty information Click Here
